Contacts of the strand formed by residues 99 - 109 (chain B) in PDB entry 3F5O


Residue contacts within the protein are derived with the CSU software (Sobolev V., Sorokine A., Prilusky J., Abola E.E. and Edelman M. (1999) Automated analysis of interatomic contacts in proteins. Bioinformatics, 15, 327-332). A short description of the analytical approach is given at the end of the page.
For CSU analysis of other PDB entry

Note:
Non-standard 3 letter residue codes indicate a heterogroup. To identify and analyse, use LPC software

Legend:
Dist - nearest distance (Å) between atoms of two residues
Surf - contact surface area (Å2) between two residues
HB   - hydrophilic-hydrophilic contact (hydrogen bond)
Arom - aromatic-aromatic contact
Phob - hydrophobic-hydrophobic contact
DC   - hydrophobic-hydrophilic contact (destabilizing contact)
+/-  - indicates presence/absence of a specific contacts
*    - indicates residues forming contacts  by their side chain
       (including CA atoms)
Residues in contact with ASP 99 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     41B  GLU*     4.7     6.3    -      -       -      +
     42B  MET      3.5     4.9    -      -       -      +
     43B  LYS*     3.4    40.1    +      -       -      +
     97B  GLY      4.4     0.7    -      -       -      +
     98B  GLU*     1.3    74.6    -      -       -      +
    100B  ILE*     1.3    62.9    +      -       -      +
    122B  ASN*     3.8     7.2    +      -       -      +
    123B  LYS*     2.9    55.0    +      -       +      +
    124B  ALA      4.6     0.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 100 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     41B  GLU*     3.1     8.5    -      -       -      +
     42B  MET*     2.8    69.9    +      -       +      +
     44B  VAL*     4.0    19.7    -      -       +      -
     55B  LEU*     4.3     6.7    -      -       +      -
     63B  LEU*     3.8    19.1    -      -       +      -
     94B  ALA*     4.2     5.6    -      -       +      -
     98B  GLU*     4.4     3.1    -      -       +      +
     99B  ASP*     1.3    77.7    -      -       -      +
    101B  VAL*     1.3    63.1    +      -       -      +
    102B  ILE*     3.9    13.5    -      -       +      -
    120B  LEU*     4.2    12.1    -      -       +      -
    121B  THR      3.3     8.5    -      -       -      +
    122B  ASN*     5.1     0.4    -      -       -      -
    123B  LYS*     4.9     0.4    -      -       -      -
    129B  ILE*     3.5    25.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 101 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     31B  VAL*     6.2     0.4    -      -       +      -
     39B  ILE*     3.7    26.2    -      -       +      -
     40B  CYS      3.5     3.6    -      -       -      +
     41B  GLU*     4.4     7.9    -      -       +      +
    100B  ILE*     1.3    76.2    -      -       -      +
    102B  ILE*     1.3    63.0    +      -       -      +
    103B  THR*     3.9    10.9    +      -       -      +
    119B  ASP      3.5     1.7    -      -       -      +
    120B  LEU*     3.3     4.0    -      -       -      -
    121B  THR*     2.8    47.4    +      -       -      +
    123B  LYS*     3.9    36.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 102 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     28B  ILE*     5.4     0.7    -      -       +      -
     38B  VAL      3.7     1.6    -      -       -      +
     39B  ILE*     3.3     3.6    -      -       -      -
     40B  CYS*     2.8    53.0    +      -       +      +
     41B  GLU*     4.1     7.4    -      -       -      -
     42B  MET*     4.3     4.7    -      -       +      +
     63B  LEU*     4.1    23.8    -      -       +      +
     67B  ILE*     3.9    26.9    -      -       +      +
    100B  ILE*     3.9    28.3    -      -       +      +
    101B  VAL*     1.3    73.7    -      -       -      +
    103B  THR*     1.3    59.2    +      -       -      +
    104B  ALA      4.1     0.2    +      -       -      -
    118B  VAL*     3.4    28.7    -      -       +      -
    119B  ASP      3.3     3.6    -      -       -      +
    120B  LEU*     3.9    25.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 103 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     37B  LYS*     3.7    31.0    -      -       -      +
     38B  VAL      3.5     2.9    -      -       -      +
     39B  ILE*     4.0    13.4    -      -       +      +
    101B  VAL*     3.9    15.4    +      -       -      +
    102B  ILE*     1.3    75.2    +      -       -      +
    104B  ALA*     1.3    64.7    +      -       -      +
    105B  HIS*     5.2     7.4    +      -       -      +
    117B  SER      3.8     0.7    -      -       -      +
    118B  VAL*     3.2     4.6    -      -       -      -
    119B  ASP*     2.8    47.4    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 104 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     37B  LYS*     3.3     5.5    -      -       -      +
     38B  VAL      2.8    34.4    +      -       -      +
     67B  ILE*     3.4    42.4    -      -       +      +
     68B  SER*     3.7    11.9    -      -       -      +
     71B  ALA*     4.0     4.8    -      -       +      +
    102B  ILE      4.1     0.8    -      -       -      -
    103B  THR*     1.3    75.4    -      -       -      +
    105B  HIS*     1.3    63.5    +      -       -      +
    117B  SER      3.3     4.0    -      -       -      -
    118B  VAL*     3.8     9.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 105 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     36B  GLY      3.3     8.5    -      -       -      +
     37B  LYS*     4.2    17.7    -      -       +      -
     71B  ALA*     4.6     0.9    -      -       -      -
    103B  THR*     5.2     7.0    +      -       +      +
    104B  ALA*     1.3    76.9    -      -       -      +
    106B  VAL*     1.3    71.7    +      -       -      +
    107B  LEU*     3.2    25.8    +      -       +      +
    116B  THR*     3.2     5.1    -      -       -      -
    117B  SER*     2.6    64.7    +      -       -      -
    119B  ASP*     6.5     0.7    -      -       -      -
    131C  GLN*     5.7     1.1    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 106 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     36B  GLY*     2.8    27.9    +      -       -      +
     71B  ALA*     3.8    24.5    -      -       +      +
     72B  LEU*     3.7    24.0    -      -       +      -
     75B  THR*     4.0     5.8    -      -       +      -
    105B  HIS*     1.3    80.0    -      -       -      +
    107B  LEU*     1.3    63.0    +      -       -      +
    108B  LYS*     3.8    11.0    -      -       -      +
    109B  GLN*     3.7    28.7    -      -       +      +
    115B  PHE      3.7     8.5    -      -       -      +
    116B  THR*     4.2     3.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 107 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    105B  HIS*     3.2    33.2    -      -       +      +
    106B  VAL*     1.3    74.0    -      -       -      +
    108B  LYS*     1.3    59.6    +      -       -      +
    115B  PHE*     2.8    14.8    +      -       +      +
    116B  THR      4.1    10.3    -      -       -      +
    117B  SER*     3.9    20.0    -      -       -      +
    133B  ARG*     4.1    10.3    -      -       -      -
     91C  MET*     3.7    27.6    -      -       +      -
    128C  LEU*     4.0    25.7    -      -       +      +
    131C  GLN*     3.9    30.7    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 108 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    106B  VAL*     3.6     3.8    -      -       -      +
    107B  LEU*     1.3    81.6    -      -       -      +
    109B  GLN*     1.3    83.8    +      -       -      +
    110B  GLY*     3.9     2.2    -      -       -      -
    114B  ALA*     3.4     1.9    -      -       -      -
    115B  PHE*     2.9    52.6    +      -       +      +
     91C  MET*     3.1    38.8    -      -       +      +
     92C  SER*     4.9     7.4    -      -       -      -
    128C  LEU*     5.6     3.4    -      -       +      +
    150D  COA      3.0    32.7    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 109 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     72B  LEU*     4.3     9.0    -      -       +      +
     75B  THR*     3.1    37.6    +      -       -      +
     77B  ARG*     4.3    18.9    +      -       -      +
     79B  ALA      5.3     3.0    +      -       -      -
    106B  VAL*     3.7    22.4    -      -       +      +
    108B  LYS*     1.3    87.5    +      -       -      +
    110B  GLY*     1.3    57.8    +      -       -      +
    113B  LEU      3.7     3.4    -      -       -      -
    114B  ALA*     4.2     6.1    -      -       +      -
    138B  LEU*     3.6    27.3    -      -       -      +
----------------------------------------------------------
 Back to top of page


A short description of the analytical approach
The contact analysis used in this page is based upon the approach developed in: Sobolev V., Wade R.C., Vriend G. and Edelman M. PROTEINS (1996) 25, 120-129. Contact legitimacy depends on the hydrophobic-hydrophilic properties of the contacting atoms. In order to define it, for each inter-atomic contact, eight atom classes have been introduced:


   I  Hydrophilic      - N and O that can donate and accept hydrogen bonds
                         (e.g., oxygen of hydroxyl group of Ser. or Thr)
  II  Acceptor         - N or O that can only accept a hydrogen bond
 III  Donor            - N that can only donate a hydrogen bond
  IV  Hydrophobic      - Cl, Br, I and all C atoms that are not in
                         aromatic rings and do not have a covalent bond to
                         a N or O atom
   V  Aromatic         - C in aromatic rings irrespective of any other 
                         bonds formed by the atom
  VI  Neutral          - C atoms that have a covalent bond to at least one
                         atom of class I or two or more atoms from class II
                         or III; atoms; S, F, P, and metal atoms in all cases
 VII  Neutral-donor    - C atoms that have a covalent bond with only one
                         atom of class III
VIII  Neutral-acceptor - C atoms that have a covalent bond with only 
                         one atom of class II
For each pair of contacts the state of legitimacy is shown below:

Legend:
+, legitimate
-, illegitimate
------------------------------------------------------------
  Atomic class           I  II  III   IV   V   VI  VII  VIII
------------------------------------------------------------
   I  (Hydrophilic)      +   +    +    -   +   +    +    +
  II  (Acceptor)         +   -    +    -   +   +    +    -
 III  (Donor)            +   +    -    -   +   +    -    +
  IV  (Hydrophobic)      -   -    -    +   +   +    +    +
   V  (Aromatic)         +   +    +    +   +   +    +    +
  VI  (Neutral)          +   +    +    +   +   +    +    +
 VII  (Neutral-donor)    +   +    -    +   +   +    -    +
VIII  (Neutral-acceptor) +   -    +    +   +   +    +    -
------------------------------------------------------------
Warning!
Atom classes for heterogroups are automatically assigned based on the atomic coordinates. However, in three cases (see below) the automatic assignment is currently ambiguous. In these cases, the user is advised to manually analyse the full list of contacts using LPC software.
1. Carbon atoms belonging to a 4-, 5- or 6-member ring are 
   considered "aromatic" (Class V) if the ring is approximately
   planar, and "hydrophobic" (Class IV) or "neutral" (Classes
   VI, VII, VIII) if the ring is non-planar.
2. The oxygen atom of a carbonyl or hydroxy group is considered
   "hydroxy" (Class I) if the CO bond is longer than 1.29 Å, and
   "carbonyl" (Class II) if shorter.
3. All nitrogen atoms are considered "hydrophilic" (Class I).

Please E-mail any questions and/or suggestions concerning this page to Vladimir.Sobolev@weizmann.ac.il